1161517033 has 2 divisors, whose sum is σ = 1161517034. Its totient is φ = 1161517032.

The previous prime is 1161516977. The next prime is 1161517079. The reversal of 1161517033 is 3307151611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1014549904 + 146967129 = 31852^2 + 12123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1161517033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1161516992 and 1161517010.

It is not a weakly prime, because it can be changed into another prime (1161517433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580758516 + 580758517.

It is an arithmetic number, because the mean of its divisors is an integer number (580758517).

Almost surely, 2^1161517033 is an apocalyptic number.

It is an amenable number.

1161517033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161517033 is an equidigital number, since it uses as much as digits as its factorization.

1161517033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 1161517033 is about 34081.0362665222. The cubic root of 1161517033 is about 1051.1754132570.

Adding to 1161517033 its reverse (3307151611), we get a palindrome (4468668644).

The spelling of 1161517033 in words is "one billion, one hundred sixty-one million, five hundred seventeen thousand, thirty-three".